Submission #14157

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
14157	2015-05-02 15:35:19	dohyun0324	정전 (OJUZ10_blackout)	C++98	100 / 100	69 ms	5184 KiB

blackout

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#include<stdio.h>
#include<algorithm>
using namespace std;
int w,n,l,a[150010],ch[300010];
long long dap;
struct data
{
    int pos,sw;
    bool operator<(const data&r)const
    {
        return pos<r.pos;
    }
}arr[300010];
int main()
{
    int i;
    scanf("%d %d",&n,&l);
    for(i=1;i<=n;i++) scanf("%d",&a[i]);
    for(i=1;i<=n;i++)
    {
        w++; arr[w].pos=a[i]-l; arr[w].sw=1;
        w++; arr[w].pos=a[i]+l; arr[w].sw=-1;
    }
    sort(arr+1,arr+w+1);
    for(i=1;i<=w;i++)
    {
        ch[i]=ch[i-1]+arr[i].sw;
    }
    for(i=1;i<=w;i++)
    {
 
 
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• Subtask 1: 10 / 10
• Subtask 2: 20 / 20
• Subtask 3: 30 / 30
• Subtask 4: 40 / 40